PhysicsMotionWAEC
A ball is thrown vertically upwards at 30 m/s. How long does it take to reach its highest point? [g = 10 m/s²]
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Answer: D. 3 s
At the top v = 0, so t = u/g = 30/10 = 3 s. 6 s is the time to return to the hand.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.